Zampini, Stefano
- Toward Performance-Portable PETSc for GPU-based Exascale Systems
2020/11/02 by Richard T. Mills, Mark F. Adams, Mills, Richard Tran +25 · 7 citations
Computer Science · #65F10 #65F50 #68N99 #68W10 #Advanced Data Storage Technologies #Distributed #Distributed and Parallel Computing Systems #FOS: Computer and information sciences #G.4 #Mathematical Software (cs.MS) #Parallel #Parallel Computing and Optimization Techniques #and Cluster Computing (cs.DC)
- Training-Free Constrained Generation With Stable Diffusion Models
2025/02/08 by Zampini, Stefano, Christopher, Jacob K., Oneto, Luca +2 · 5 citations
#FOS: Computer and information sciences #Machine Learning (cs.LG)
- Hierarchical Matrix Approximations of Hessians Arising in Inverse\n Problems Governed by PDEs
2020/03/23 by Ilona Ambartsumyan, Wajih Boukaram, Ambartsumyan, Ilona +13 · 1 citation
Physics and Astronomy · Engineering · Mathematics · #NMR spectroscopy and applications #Sparse and Compressive Sensing Techniques #Numerical methods in inverse problems
- The PetscSF Scalable Communication Layer
2021/02/25 by Zhang, Junchao, Brown, Jed, Balay, Satish +7 · 1 citation
#65F10 #65F50 #68N99 #68W10 #C.2 #Distributed #FOS: Computer and information sciences #G.4 #Parallel #and Cluster Computing (cs.DC)
- H2Opus: A distributed-memory multi-GPU software package for non-local operators
2021/09/12 by Stefano Zampini, Wajih Boukaram, Zampini, Stefano +7 · 1 citation
Computer Science · Mathematics · Physics and Astronomy · #65-04 #65F55 #65R20 #65Y05 #Distributed #Electromagnetic Scattering and Analysis #FOS: Computer and information sciences #G.1.9 #G.4 #Mathematical Software (cs.MS) #Matrix Theory and Algorithms #Parallel #Tensor decomposition and applications #and Cluster Computing (cs.DC)
- BDDC preconditioners for virtual element approximations of the three-dimensional Stokes equations
2023/04/19 by Bevilacqua, Tommaso, Dassi, Franco, Zampini, Stefano +1 · 1 citation
#65N30 #65N35 #65N55 #FOS: Mathematics #Numerical Analysis (math.NA)
- PETScML: Second-order solvers for training regression problems in Scientific Machine Learning
2024/03/18 by Zampini, Stefano, Zerbinati, Umberto, Turkiyyah, George +1 · 1 citation
#65K10 #65M70 #65Y05 #68T07 #D.2.m #FOS: Computer and information sciences #FOS: Mathematics #G.1.6 #G.4 #I.2.5 #J.2 #Machine Learning (cs.LG) #Mathematical Software (cs.MS) #Optimization and Control (math.OC)
- Block BDDC/FETI-DP Preconditioners for Three-Field mixed finite element Discretizations of Biot's consolidation model
2025/04/07 by Chu, Hanyu, Pavarino, Luca Franco, Zampini, Stefano · 2 citations
#FOS: Mathematics #Numerical Analysis (math.NA)